KAISHAN Brand DHD / QL / COP / SD series high air pressure dth drill hammer 

KAISHAN Brand DHD / QL / COP / SD series high air pressure dth drill hammer :

A rotation drill rig, air compressor and the “DTH drill string” are the essential unit for DTH drilling while the “DTH drill string” is always made up of DTH drill rods, DTH hammer and DTH bits. As one of key component, the DTH hammer acts as a role of converting the air pressure to the impact energy, simultaneously transferring impact energy and rotation force to DTH bits.

KAISHAN Brand DHD / QL / COP / SD series high air pressure dth drill hammer

As specialist manufacturer and provider of DTH drilling tools, hereby we recommend our newest generation DTH hammer which is improved by absorbing art technology, selecting superior alloy steel and robust design. It is proved by more than thousands times of test that our newest DTH hammer has longer life , lower air consumption and 15% higher penetration speed compared the conventional DTH hammer in the market. And we are manufacturing the DTH bits with various shanks so they can be compatible with different DTH hammers .

KAISHAN Brand DHD / QL / COP / SD series high air pressure dth drill hammer

DTH hammers : DHD , MISSION , QL , SD , CIR , BR , etc .

KAISHAN Brand DHD / QL / COP / SD series high air pressure dth drill hammer

KAISHAN Brand DHD / QL / COP / SD series high air pressure dth drill hammer

KAISHAN Brand DHD / QL / COP / SD series high air pressure dth drill hammer

Advantages of dth hammer: 1. More efficient energy transfer. 2. Faster drilling speed, 15%-30% higher than others. 3. Lower air consumption and lower oil consumption. oil consumption is about 10% lower than others 4. Direct factory price.

KAISHAN Brand DHD / QL / COP / SD series high air pressure dth drill hammer

The application cases of dth hammer :

Since our company has been established, we have served a number of large mining projects including blast holes, anchoring geothermal bore holes, quarring, well drilling and accumulated a wealth of practical experience.And Our DTH hammer can be used in different types of drilling machine

Warranty of dth hammers:

In the early use if the dth hammer, rupture appears on parts such as external cylinder, piston and drive chuck ect. the broken parts can be compensated according to the situation.

Transport and package

Internal package : By carton box with foam ,one pc dth hammer per carbox

External package: By wooden box, one pc dth hammer per wooden box.

KAISHAN Brand DHD / QL / COP / SD series high air pressure dth drill hammer

Sample order can delivery by Air or International express, such as DHL, UPS, Fedex, ect.

Batch orders can delivery by Air , By truck or by Sea

We can choose most favorable delivery ways for our customers

KAISHAN Brand DHD / QL / COP / SD series high air pressure dth drill hammer

KAISHAN Brand DHD / QL / COP / SD series high air pressure dth drill hammer